phy_spd_state
phy_spd_state(hw, B_FALSE);
phy_spd_state(hw, B_FALSE);
phy_spd_state(hw, B_FALSE);
phy_spd_state(hw, B_FALSE);
phy_spd_state(hw, B_FALSE);
void phy_spd_state(struct e1000_hw *hw, boolean_t enable);